As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CVR WOULD NOT TEST PROPERLY DURING PREFLIGHT. RELEASED FOR SERVICE PER MEL : 23-71-01 CATEGORY : A EXPIRATION : 23JUN26 MEL 23-71-01: CVR - INOP.AMM: 23-71-00-05 PERFORMED ADJ/TEST OF CVR IAW AMM 23-71-00-5 AND OPS CHECK WAS GOOD. NO FAULT FOUND.